Blade sharpener housing



FIG. 1 is rear perspective view of a blade sharpener housing;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines are included for the purpose of illustrating a portion of the blade sharpener housing that forms no part of the claimed design. 

CLAIM The ornamental design for a blade sharpener housing, as shown and described. 